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isofer

PROFILE

Isofer

Contributed to the pymc-labs/pymc-marketing repository by building core analytics and infrastructure for marketing mix modeling workflows. Developed robust data validation, schema integrity, and serialization frameworks using Python, enabling reliable data handling and cross-component interoperability. Introduced interactive Plotly visualizations and cost-per-unit analysis, supporting dynamic exploration and budget optimization for both monetary and non-monetary channels. Enhanced model flexibility with Bayesian inference and statistical modeling, while expanding test coverage and CI/CD reliability. Delivered modular plotting suites and improved documentation, ensuring transparency and ease of adoption. Addressed critical bugs and stabilized infrastructure, resulting in more dependable, production-ready marketing analytics pipelines and tools.

Overall Statistics

Feature vs Bugs

75%Features

Repository Contributions

26Total
Bugs
3
Commits
26
Features
9
Lines of code
58,845
Activity Months4

Work History

April 2026

2 Commits • 2 Features

Apr 1, 2026

In April 2026, delivered foundational capabilities for pymc-marketing analytics by introducing a robust serialization framework and initiating plotting capabilities, while stabilizing core paths and addressing critical import issues. These efforts reduce serialization fragility, enable cross-component interoperability, and lay the groundwork for faster, more reliable deployments in marketing analytics workflows.

March 2026

5 Commits • 2 Features

Mar 1, 2026

March 2026 monthly summary for pymc-marketing: Delivered end-to-end Cost-per-unit (CPU) functionality across the MMM framework for channels with non-monetary data (e.g., impressions, clicks), including data validation, serialization, and seamless integration into budget optimization. Enhanced plotting with weighted-average cost calculations and released a demo notebook showing CPU analysis with interactive plots and a budget-optimization workflow. Introduced CovFunc enum to choose covariance functions in the HSGP model, along with input validation and updated documentation. Corrected MMM formulas and refreshed documentation to clarify parameters and improve accuracy. Overall, these efforts expand model coverage, enable cost-aware budgeting for non-monetary channels, and provide a ready-to-demo experience for stakeholders.

February 2026

14 Commits • 2 Features

Feb 1, 2026

February 2026 monthly summary for pymc-marketing: delivered interactive MMM Plotly visualizations, launched Incrementality framework enhancements, improved data integrity and infrastructure, and shipped a notebook showcasing interactive plotting. These contributions enable faster, data-driven marketing optimization with richer exploration and more reliable data pipelines. Highlights include Phase 1 and Phase 2 interactive MMM visualizations (contributions, ROAS, saturation, adstock with faceting and HDI bands), new Incrementality module for incremental contributions and CAC/ROAS improvements with expanded test coverage, robust MMM data wrapper/schema handling and CI/workflow improvements, and a notebook illustrating interactive plotting capabilities.

January 2026

5 Commits • 3 Features

Jan 1, 2026

January 2026 (Month: 2026-01) – Focused on strengthening data integrity, expanding model introspection, and enabling actionable visuals for MMM workflows. Delivered three major features with robust validation, fixed critical data handling glitches, and established improved test coverage to drive reliability in production marketing analytics.

Activity

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Quality Metrics

Correctness84.6%
Maintainability82.4%
Architecture81.6%
Performance82.4%
AI Usage43.0%

Skills & Technologies

Programming Languages

PythonTOMLYAML

Technical Skills

API developmentBayesian inferenceCI/CDDevOpsGitHub ActionsImage ProcessingJupyter NotebookLoggingPandasPlotlyPolarsPythonPython package managementPython programmingbackend development

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

pymc-labs/pymc-marketing

Jan 2026 Apr 2026
4 Months active

Languages Used

PythonTOMLYAML

Technical Skills

Jupyter NotebookPython programmingdata analysisdata validationdata visualizationschema design